| Common name | Round psen |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Russian Federation |
| Locality | |
| Ref. | Agafonova, T.B. and A.S. Piotrovsky, 1990 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | |
| 2nd modifier | |
| Remarks | English name not established; translated from the Russian name. Name applied to Parapsenes rotundus. |